101220211011102 has 16 divisors (see below), whose sum is σ = 202803869824272. Its totient is φ = 33679495703360.

The previous prime is 101220211011089. The next prime is 101220211011113. The reversal of 101220211011102 is 201110112022101.

It is a happy number.

It is a super-2 number, since 2×101220211011102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15143654799 + ... + 15143661482.

It is an arithmetic number, because the mean of its divisors is an integer number (12675241864017).

Almost surely, 2^{101220211011102} is an apocalyptic number.

101220211011102 is an abundant number, since it is smaller than the sum of its proper divisors (101583658813170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101220211011102 is a wasteful number, since it uses less digits than its factorization.

101220211011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30287316843.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101220211011102 its reverse (201110112022101), we get a palindrome (302330323033203).

The spelling of 101220211011102 in words is "one hundred one trillion, two hundred twenty billion, two hundred eleven million, eleven thousand, one hundred two".